Quick solutions to common problems with beta Retrospect devices.
It’s likely just empty. Place the camera in direct sunlight for a few hours.
That’s weird. Likely the battery is completely empty. Charge it with the included cable for an hour. This will reset the electronics as well.
This shouldn’t occur, but if it does, copy the blank data file in the ‘Retrospect_help’ folder of the SD card to the main (root) folder of the SD card.